Granted Patent
Utility
US 6,206,684 · App. 09/235,563
Steam generator injector
Inventor:
H. Harry Mueggenburg
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jan 22, 1999
Inventor
H. Harry Mueggenburg
Assignee (at issue)
Clean Energy Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.